id:A115943 - OEIS Search Results

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a(n) is the least k, not multiple of 10, such that k^k contains a palindromic substring of length n.

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1, 11, 6, 14, 16, 21, 51, 28, 72, 156, 203 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(5)=16 since the first palindromic substring of length 5` `appears in 16^16=18446744(07370)9551616.`
	CROSSREFS	`Cf. A115942.` `Sequence in context: A090840 A080501 A122098 this_sequence A122088 A038320 A010185` `Adjacent sequences: A115940 A115941 A115942 this_sequence A115944 A115945 A115946`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.